# Vio vs Tôm Sinh Học

The clearest difference is ads: Tôm Sinh Học at none against Vio's shown. Tôm Sinh Học also leads on iOS requirement (12.4 vs 15.0). Vio's advantage is update cadence (every 3 weeks vs every 4 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Vio ships an update every 3 weeks, Tôm Sinh Học every 4 months. The most recent releases landed on October 23, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Vio | Tôm Sinh Học |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/vio-smart-booking/id6470902258/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 215 MB | 36 MB |
| Requires iOS | 15.0 | **12.4** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Vio Tech](https://appshunter.io/developer/1519095767) | [SMILETECH DIGITAL TECHNOLOGY JOINT STOCK COMPANY](https://appshunter.io/developer/1540092131) |

## What reviewers say

### Vio

[App page](https://appshunter.io/ios/app/vio-smart-booking/id6470902258)

Discover and book beauty, sports, and event services effortlessly. An AI assistant provides personalized recommendations, and integrated scheduling helps manage your appointments. Secure payment options and transparent user reviews ensure a smooth experience.

**Highlights:** AI-powered service suggestions, Fast and convenient booking, Appointment scheduling and reminders, Secure multi-method payments, Transparent user ratings and reviews

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 👍 Convenient
- 👍 User-friendly interface
- 👍 Fast app
- 👍 Helpful


### Tôm Sinh Học

[App page](https://appshunter.io/ios/app/tom-sinh-hoc/id6484162313)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Vio free?

Vio is free to download, with no in-app purchases.

### Is Tôm Sinh Học free?

Tôm Sinh Học is free to download, with no in-app purchases.

### Do Vio or Tôm Sinh Học have ads?

Vio shows ads; Tôm Sinh Học does not.

### Which is updated more often, Vio or Tôm Sinh Học?

Vio ships an update every 3 weeks, and Tôm Sinh Học every 4 months. Most recently, Vio was updated on October 23, 2026 and Tôm Sinh Học on October 16, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*